Up graded IC Chip technology, saving up to 20% energy. High-density nanotechnology, full-screen oleophobic layer, waterproof and oil-proof, no fingerprints. Without home button with fingerprint sensor, front camera, ear speaker and silver metal plate, those should be removed from your old phone. If yours work ok, do not need to pay more money for them. Come with Full required repair tools. Fast and easy to install following direction. Save most time and money compared leaving your iPhone fix by Apple store or repair shop. Function: Screen replacement to repair cracked/shattered screen. Also solve display problems, dead pixels, color lines cross the screen, blank black screen and wrong color problems and touch issue, touch no response, no 3D touch. Compatible for iphone 8 plus 5.5 inch ONLY. Model NO: A1864, A1897, A1898, which you could find on backcover of your phone.